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Present situation of coal gangue   The long-term accumulation of coal gangue will pollute the environment and occupy land resources, so it needs to be processed reasonably. At present, coal gangue is widely used in construction, water conservancy, power plants and other fields, with considerable economic value. Grinding coal gangue needs professional coal gangue grinding […]

Basalt has a wide distribution in the world, and it is an important component in the earth’s crust. Basalt takes advantages of fine, strong compression resistance, low crushing value, strong corrosion resistance, wear-resisting and asphalt adhesion, which make it become the bast material for highway, railway and airfield runway construction. Impact crusher is special equipment […]

Ball Mill is key equipment of regrinding material after it crushed. To improve the stability and efficiency of the ball mill, we should load and add ball reasonably.Determining the appropriate size of the ball, especially when the largest ball and the smallest ball ball size at first of loading ball, will play a decisive role […]

Vertical mill can turn waste into treasure   Coal gangue solid waste project, need to use professional grinding equipment to grinding processing. Our new generation vertical grinding machine is a grinding equipment focusing on the grinding production of solid waste residue project. It has the advantages of increasing production and reducing consumption, scientific principle, high […]

After the gold concentrate is selected, a large amount of gold tailings are left. This kind of waste is not really without application value. The high gold content part of gold tailings can be extracted again. In addition to gold and silver, the valuable elements can also be recovered by tailings re concentration according to […]

Due to the different specifications of stone purchased by users, a large number of stone wastes are discarded in the process of stone mining, processing and use. Many enterprises let these wastes discharge and accumulate, which has caused environmental pollution and ecological damage, and some even caused conflicts with the surrounding society. The comprehensive utilization […]